Knife case



FIG. 1 is a front perspective view showing my design;

FIG. 2 is a front perspective view showing the design in an environment;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a side view thereof; and,

FIG. 8 is a side view thereof.

The broken line showing of a belt and knife in the drawings is included for the purpose of illustrating only and forms no part of the claimed design. 

CLAIM We claim the ornamental design for a knife case, as shown and described. 